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Tenaris (TS) Institutional Ownership

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$34.82 -0.10 (-0.29%)
Closing price 09/22/2025 03:58 PM Eastern
Extended Trading
$35.22 +0.40 (+1.16%)
As of 07:54 AM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.
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Institutional Ownership Changes (13F Filings) for Tenaris (NYSE:TS)

Current
Institutional Ownership
Percentage
10.45%
Number of
Institutional Buyers
(last 12 months)
147
Total
Institutional Inflows
(last 12 months)
$657.11M
Number of
Institutional Sellers
(last 12 months)
91
Total
Institutional Outflows
(last 12 months)
$562.25M
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TS Institutional Buying and Selling by Quarter

Tenaris Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
9/4/2025 Osaic Holdings Inc.36,722$1.43M0.0%+1,994.8%0.006%
8/27/2025 Squarepoint Ops LLC17,092$639K0.0%+178.7%0.003%
8/16/2025 Headlands Technologies LLC4,984$186K0.0%+819.6%0.001%
8/15/2025 Strategic Investment Advisors MI9,869$369K0.0%-5.5%0.002%
8/15/2025 Tower Research Capital LLC TRC 5,896$221K0.0%+6,836.5%0.001%
8/15/2025 Corient Private Wealth LLC22,601$845K0.0%+107.2%0.004%
8/15/2025 Vident Advisory LLC17,509$655K0.0%+16.8%0.003%
8/15/2025 Smartleaf Asset Management LLC1,383$51K0.0%-39.8%0.000%
8/15/2025 Sourcerock Group LLC3,086,075$115.42M6.0%+25.9%0.531%
8/15/2025 Merewether Investment Management LP533,515$19.95M0.6%-58.8%0.092%
8/15/2025 Lazard Asset Management LLC148,468$5.55M0.0%-10.1%0.026%
8/15/2025 Encompass Capital Advisors LLC1,732,781$64.81M2.4%-17.4%0.298%
8/15/2025 Engineers Gate Manager LP72,274$2.70M0.0%+447.8%0.012%
8/15/2025 Cubist Systematic Strategies LLC243,360$9.10M0.0%N/A0.042%
8/15/2025 BNP Paribas Financial Markets48,227$1.80M0.0%-92.9%0.008%
8/15/2025 Boothbay Fund Management LLC138,741$5.19M0.1%+10.6%0.024%
8/15/2025 Balyasny Asset Management L.P.1,767,924$66.12M0.1%+3.1%0.304%
8/15/2025 Bank of America Corp DE595,604$22.28M0.0%+47.5%0.102%
8/15/2025 Ameriprise Financial Inc.23,154$866K0.0%-3.6%0.004%
8/14/2025 Lighthouse Investment Partners LLC190,000$7.11M0.3%+81.0%0.033%
8/14/2025 Raymond James Financial Inc.1,318$49K0.0%N/A0.000%
8/14/2025 Quantinno Capital Management LP67,252$2.52M0.0%+14.7%0.012%
8/14/2025 Altrinsic Global Advisors LLC14,900$557K0.0%-2.7%0.003%
8/14/2025 Sei Investments Co.16,712$625K0.0%+24.9%0.003%
8/13/2025 Jump Financial LLC250,800$9.38M0.1%N/A0.043%
8/13/2025 Marshall Wace LLP10,060$376K0.0%-90.2%0.002%
8/13/2025 First Trust Advisors LP86,777$3.25M0.0%+534.8%0.015%
8/13/2025 Guggenheim Capital LLC31,700$1.19M0.0%+42.1%0.005%
8/13/2025 EverSource Wealth Advisors LLC4,448$166K0.0%+224.2%0.001%
8/13/2025 Invesco Ltd.69,316$2.59M0.0%-3.4%0.012%
8/13/2025 Quantbot Technologies LP28,516$1.07M0.0%N/A0.005%
8/13/2025 OMERS ADMINISTRATION Corp9,600$359K0.0%-85.8%0.002%
8/13/2025 New York State Common Retirement Fund41,145$1.54M0.0%N/A0.007%
8/13/2025 Virtus Investment Advisers LLC4,707$176K0.1%+16.8%0.001%
8/13/2025 Quadrature Capital Ltd456,997$17.09M0.3%-54.2%0.079%
8/13/2025 Grantham Mayo Van Otterloo & Co. LLC253,867$9.50M0.0%+18.9%0.044%
8/13/2025 Kiltearn Partners LLP319,559$11.95M2.4%+85.8%0.055%
8/13/2025 Quadrant Capital Group LLC13,811$517K0.0%-6.5%0.002%
8/13/2025 Thornburg Investment Management Inc.25,031$936K0.0%+18.8%0.004%
8/13/2025 Russell Investments Group Ltd.7,495$280K0.0%+106.1%0.001%
8/12/2025 Advisors Asset Management Inc.7,938$297K0.0%-15.6%0.001%
8/12/2025 XTX Topco Ltd14,738$551K0.0%N/A0.003%
8/12/2025 Rhumbline Advisers8,387$314K0.0%+4.2%0.001%
8/12/2025 Legal & General Group Plc206,897$7.74M0.0%-4.5%0.036%
8/12/2025 Cadence Wealth Management LLC20,618$771K0.5%+8.3%0.004%
8/12/2025 JPMorgan Chase & Co.16,877$631K0.0%+77.4%0.003%
8/11/2025 TD Waterhouse Canada Inc.12,312$455K0.0%+554.5%0.002%
8/11/2025 Integrated Quantitative Investments LLC41,145$1.54M0.5%N/A0.007%
8/8/2025 Creative Planning40,837$1.53M0.0%+13.0%0.007%
8/8/2025 ABC Arbitrage SA467,268$17.48M2.0%+252.6%0.080%
8/7/2025 Profund Advisors LLC12,687$474K0.0%+3.6%0.002%
8/7/2025 Campbell & CO Investment Adviser LLC65,992$2.47M0.2%+3.4%0.011%
8/7/2025 Mitsubishi UFJ Asset Management Co. Ltd.9,735$364K0.0%N/A0.002%
8/6/2025 Vestmark Advisory Solutions Inc.13,696$512K0.0%N/A0.002%
8/6/2025 Savant Capital LLC11,089$415K0.0%N/A0.002%
8/5/2025 Bank of Montreal Can5,350$200K0.0%-69.0%0.001%
8/4/2025 Assetmark Inc.469,229$17.55M0.0%+4.3%0.081%
8/4/2025 Hantz Financial Services Inc.3,624$136K0.0%+1,547.3%0.001%
8/1/2025 Y Intercept Hong Kong Ltd6,596$247K0.0%-69.0%0.001%
8/1/2025 Ashton Thomas Private Wealth LLC29,511$1.10M0.0%+3.8%0.005%
7/31/2025 R Squared Ltd8,236$308K0.2%N/A0.001%
7/30/2025 Ethic Inc.123,531$4.56M0.1%+9.2%0.021%
7/30/2025 Exencial Wealth Advisors LLC32,762$1.23M0.0%+4.5%0.006%
7/28/2025 Twin Tree Management LP10,677$399K0.0%-65.8%0.002%
7/28/2025 Bayforest Capital Ltd16,165$605K0.3%N/A0.003%
7/25/2025 Yousif Capital Management LLC9,548$357K0.0%+5.6%0.002%
7/25/2025 MGO One Seven LLC5,940$222K0.0%+5.4%0.001%
7/25/2025 Vanguard Personalized Indexing Management LLC24,915$932K0.0%+13.5%0.004%
7/24/2025 Blue Trust Inc.1,088$41K0.0%+48.8%0.000%
7/24/2025 Callan Family Office LLC18,232$682K0.0%+119.5%0.003%
7/23/2025 KLP Kapitalforvaltning AS30,000$1.12M0.0%N/A0.005%
7/23/2025 Tcfg Wealth Management LLC14,245$533K0.2%N/A0.002%
7/22/2025 Knights of Columbus Asset Advisors LLC4,735$177K0.0%+52.7%0.001%
7/22/2025 Highland Capital Management LLC48,035$1.80M0.1%-2.6%0.008%
7/21/2025 Hennessy Advisors Inc.12,000$449K0.0%+71.4%0.002%
7/21/2025 QRG Capital Management Inc.57,753$2.16M0.0%-28.1%0.010%
7/21/2025 Ameritas Advisory Services LLC750$28K0.0%N/A0.000%
7/21/2025 J2 Capital Management Inc15,863$593K0.5%+36.1%0.003%
7/18/2025 Naples Global Advisors LLC13,685$512K0.0%+10.5%0.002%
7/17/2025 Greenleaf Trust6,043$226K0.0%-37.1%0.001%
7/17/2025 Capital Insight Partners LLC29,130$1.09M0.2%-74.7%0.005%
7/16/2025 Signaturefd LLC18,089$677K0.0%-1.5%0.003%
7/14/2025 AdvisorNet Financial Inc1,765$66K0.0%N/A0.000%
7/14/2025 GAMMA Investing LLC1,636$61K0.0%+52.5%0.000%
7/11/2025 Farther Finance Advisors LLC721$27K0.0%-56.6%0.000%
7/11/2025 Viking Fund Management LLC28,000$1.05M0.1%+12.0%0.005%
7/10/2025 Wealth Enhancement Advisory Services LLC8,987$345K0.0%-5.8%0.002%
7/9/2025 Baron Wealth Management LLC5,852$219K0.1%+7.0%0.001%
7/8/2025 Parallel Advisors LLC3,674$137K0.0%-10.2%0.001%
5/29/2025Rhumbline Advisers8,049$315K0.0%-4.3%0.001%
5/19/2025UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC139,554$5.46M0.0%N/A0.024%
5/16/2025Ashton Thomas Private Wealth LLC28,431$1.11M0.0%+23.8%0.005%
5/16/2025Goldman Sachs Group Inc.1,388,426$54.30M0.0%-18.8%0.239%
5/16/2025Millennium Management LLC1,177,259$46.04M0.0%-58.2%0.202%
5/16/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.1,512$59K0.0%-20.0%0.000%
5/16/2025Integrated Wealth Concepts LLC5,186$203K0.0%N/A0.001%
5/16/2025Interval Partners LP15,807$618K0.0%-90.4%0.003%
5/16/2025Encompass Capital Advisors LLC2,097,540$82.04M3.1%+90.7%0.361%
5/16/2025AQR Capital Management LLC23,662$925K0.0%+14.3%0.004%
5/16/2025Advisors Asset Management Inc.9,408$368K0.0%+4.3%0.002%
(Data available from 1/1/2016 forward)

TS Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of TS shares?

During the previous two years, 238 institutional investors and hedge funds held shares of Tenaris. The most heavily invested institutionals were Westwood Global Investments LLC ($251.97M), Perpetual Ltd ($118.70M), Sourcerock Group LLC ($115.42M), FMR LLC ($103.30M), Renaissance Technologies LLC ($95.19M), Alua Capital Management LP ($93.37M), and Wellington Management Group LLP ($91.01M).Learn more on Tenaris' institutional investors.

What percentage of Tenaris' stock is owned by institutional investors?

10.45% of Tenaris' stock is owned by institutional investors. Learn more on TS's institutional investor holdings.

Which institutional investors have been buying Tenaris' stock?

Of the 202 institutional investors that purchased Tenaris' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Alua Capital Management LP ($2.39M), Wellington Management Group LLP ($2.23M), Encompass Capital Advisors LLC ($2.10M), Balyasny Asset Management L.P. ($1.28M), ABC Arbitrage SA ($1.17M), Sourcerock Group LLC ($963.93K), and Kiltearn Partners LLP ($891.56K).

How much institutional buying is happening at Tenaris?

Institutional investors have bought a total of 17,944,542 shares in the last 24 months. This purchase volume represents approximately $657.11M in transactions.

Which of Tenaris' major shareholders have been selling company stock?

Of the 91 institutional investors that sold Tenaris' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Millennium Management LLC ($1.64M), SIR Capital Management L.P. ($1.10M), BNP Paribas Financial Markets ($896.48K), Van ECK Associates Corp ($872.26K), Point72 Asset Management L.P. ($842.59K), FMR LLC ($770.06K), and Merewether Investment Management LP ($760.22K).

How much institutional selling is happening at Tenaris?

Institutional investors have sold a total of 14,915,795 shares in the last 24 months. This volume of shares sold represents approximately $562.25M in transactions.


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This page (NYSE:TS) was last updated on 9/23/2025 by MarketBeat.com Staff
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